Home / 5,628,075,620.40-8,442,113,692.92-3,855,698,627.76

Finding the Fourth Proportional to 5,628,075,620.40, 8,442,113,692.92 and 3,855,698,627.76

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Solution

The fourth proportional to 5,628,075,620.40, 8,442,113,692.92 and 3,855,698,627.76 is: 5,783,548,121.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,075,620.40 : 8,442,113,692.92 = 3,855,698,627.76 : x
  2. Step 2: Convert to fraction form
    5,628,075,620.40/8,442,113,692.92 = 3,855,698,627.76/x
  3. Step 3: Cross multiply
    5,628,075,620.40x = 8,442,113,692.92 × 3,855,698,627.76
  4. Step 4: Simplify right side
    5,628,075,620.40x = 32,550,246,181,185,552,384
  5. Step 5: Solve for x
    x = 32,550,246,181,185,552,384/5,628,075,620.40
  6. Step 6: Final answer
    x = 5,783,548,121.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.